@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("../fonts/manrope-latin-500-800.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-400-700.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --background: #f8f6ef;
  --surface: #ffffff;
  --surface-soft: #eef3f9;
  --surface-subtle: #f4f7fb;
  --surface-strong: #0b2141;
  --learning-navy: #061b3a;
  --learning-navy-soft: #0c2d5c;
  --learning-blue: #1262c5;
  --text: #0b2141;
  --muted: #53657a;
  --primary: #174ea6;
  --primary-hover: #103c82;
  --primary-contrast: #ffffff;
  --accent: #e7a62b;
  --border: #cbd5dc;
  --focus: #174ea6;
  --error: #a32626;
  --success: #176b45;
  --warning: #76510a;
  --shadow: 0 .8rem 2.4rem rgb(11 33 65 / 10%);
  --radius-small: .65rem;
  --radius-medium: 1rem;
  --radius-large: 1.5rem;
  --container: 76rem;
  --container-wide: 82rem;
  --demo-header-brand-width: 13rem;
  --demo-header-logo-width: 12.25rem;
  --font-ui: "Manrope", "Segoe UI", Arial, sans-serif;
  --font-content: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --text-xs: .75rem;
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --heading-sm: clamp(1.125rem, .35vw + 1.05rem, 1.35rem);
  --heading-md: clamp(1.4rem, 1vw + 1.05rem, 1.9rem);
  --heading-lg: clamp(2rem, 2vw + 1.35rem, 3.45rem);
  --heading-xl: clamp(2.15rem, 4vw + 1.2rem, 4.2rem);
  --line-ui: 1.2;
  --line-content: 1.62;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --background: #071629;
  --surface: #0d294d;
  --surface-soft: #112f56;
  --surface-subtle: #0a2444;
  --surface-strong: #030d19;
  --learning-navy: #020d1d;
  --learning-navy-soft: #0a2850;
  --learning-blue: #78adff;
  --text: #f3f7f8;
  --muted: #b8c7d1;
  --primary: #8bb8ff;
  --primary-hover: #b3d1ff;
  --primary-contrast: #071629;
  --accent: #f2bd55;
  --border: #2a455b;
  --focus: #f2bd55;
  --error: #ffb5ae;
  --success: #8de0b9;
  --warning: #f2bd55;
  --shadow: 0 .8rem 2.4rem rgb(0 0 0 / 24%);
}

*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; background: var(--background); }
body { min-height: 100vh; min-height: 100dvh; margin: 0; display: flex; flex-direction: column; background: var(--background); color: var(--text); font: 400 var(--text-base)/var(--line-content) var(--font-content); }
button, input, select, textarea { font: inherit; }
button, [role="button"], nav, label, summary, .button, .demo-badge, .status-badge, .eyebrow, .question-number, .operation-status, .avatar { font-family: var(--font-ui); }
input, select, textarea, table { font-family: var(--font-content); }
fieldset { min-width: 0; }
th, caption, dt { font-family: var(--font-ui); }
.lesson-card__level, .audio-bar span, .speed-control, .question-nav, .admin-summary span, .registry-record__status span, .operations-kpi__label, .priority-list__head, .filter-chip, .reading-answered, .reading-timer, .reading-result-meta, .reading-attempt-label { font-family: var(--font-ui); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--primary); text-underline-offset: .2em; }
a:hover { color: var(--primary-hover); }
:focus-visible { outline: .2rem solid var(--focus); outline-offset: .2rem; }
h1, h2, h3, h4, h5, h6, p { margin-block-start: 0; }
h1, h2, h3, h4, h5, h6 { color: var(--text); font-family: var(--font-ui); font-weight: 700; line-height: var(--line-ui); letter-spacing: -.025em; }
h1 { max-width: 18ch; font-size: var(--heading-xl); letter-spacing: -.035em; }
h2 { font-size: var(--heading-md); }
h3 { font-size: var(--heading-sm); }
h4 { font-size: var(--text-lg); }
.demo-page-heading, .demo-section-heading { max-inline-size: none; overflow-wrap: normal; text-wrap: pretty; }
.demo-page-heading { font-size: var(--heading-lg); line-height: 1.08; }
.demo-lead { max-inline-size: 78ch; }
.demo-lead strong { white-space: nowrap; }
.container, .container-wide { width: min(calc(100% - 2rem - env(safe-area-inset-left) - env(safe-area-inset-right)), var(--container)); margin-inline: auto; }
.container-wide { width: min(calc(100% - 2rem - env(safe-area-inset-left) - env(safe-area-inset-right)), var(--container-wide)); }
.main-content { flex: 1; padding-block: clamp(2rem, 6vw, 5rem); }
.skip-link { position: fixed; z-index: 2000; inset-block-start: .75rem; inset-inline-start: .75rem; padding: .75rem 1rem; border-radius: var(--radius-small); background: var(--surface); color: var(--text); font-weight: 700; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; inset-block-start: 0; z-index: 100; border-block-end: 1px solid var(--border); background: color-mix(in srgb, var(--background) 94%, transparent); box-shadow: 0 .35rem 1.4rem rgb(11 33 65 / 5%); backdrop-filter: blur(1rem); }
.site-header__inner { position: relative; min-height: 4.75rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.header-brand-group { min-width: 0; display: flex; align-items: center; gap: .75rem; }
.brand-link { inline-size: var(--demo-header-brand-width); flex: 0 0 var(--demo-header-brand-width); min-width: 0; padding: .6rem .375rem; color: inherit; }
.brand-link img { inline-size: var(--demo-header-logo-width); max-inline-size: 100%; height: auto; flex-shrink: 0; object-fit: contain; }
.brand-logo-dark { display: none; }
:root[data-theme="dark"] .brand-logo-light { display: none; }
:root[data-theme="dark"] .brand-logo-dark { display: block; }
.demo-badge { flex: 0 0 auto; padding: .3rem .62rem; border: 1px solid var(--accent); border-radius: 999px; color: var(--text); font-size: .68rem; font-weight: 800; letter-spacing: .08em; line-height: 1.2; }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.theme-toggle, .menu-toggle { min-width: 2.75rem; min-height: 2.75rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); cursor: pointer; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .5rem .75rem; font-size: .8rem; font-weight: 700; }
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--accent); background: var(--surface-soft); }
.theme-toggle__icon { width: 1rem; height: 1rem; flex: 0 0 auto; border: .13rem solid currentColor; border-radius: 50%; }
.theme-toggle[data-theme-mode="light"] .theme-toggle__icon { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 .18rem var(--surface), 0 0 0 .26rem currentColor; }
.theme-toggle[data-theme-mode="dark"] .theme-toggle__icon { border-color: var(--primary); background: var(--primary); box-shadow: inset -.28rem -.16rem 0 .05rem var(--surface); }
.menu-toggle { display: none; align-items: center; justify-content: center; padding: .65rem; }
.js .menu-toggle { display: inline-flex; }
.menu-toggle__lines, .menu-toggle__lines::before, .menu-toggle__lines::after { width: 1.2rem; height: .12rem; display: block; background: currentColor; content: ""; }
.menu-toggle__lines { position: relative; }
.menu-toggle__lines::before { position: absolute; transform: translateY(-.4rem); }
.menu-toggle__lines::after { position: absolute; transform: translateY(.4rem); }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines::after { transform: rotate(-45deg); }
.primary-nav { width: 100%; order: 3; }
.nav-list { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin: 0; padding: .75rem 0 1rem; list-style: none; }
.nav-list a, .nav-action { position: relative; min-height: 2.75rem; display: inline-flex; align-items: center; border: 0; background: transparent; color: var(--text); font-size: .92rem; font-weight: 700; text-decoration: none; cursor: pointer; }
.nav-list a::after, .nav-action::after { position: absolute; inset: auto .25rem -.05rem; block-size: .14rem; border-radius: 999px; background: var(--accent); content: ""; opacity: 0; transform: scaleX(.35); }
.nav-list a:hover::after, .nav-list a[aria-current="page"]::after, .nav-action:hover::after { opacity: 1; transform: scaleX(1); }
.nav-action--accent { padding-inline: .8rem; border: 1px solid var(--accent); border-radius: 999px; }
.nav-action--accent:hover { background: var(--accent); color: #071629; }
.js .primary-nav { position: absolute; inset: 100% 0 auto; border: 1px solid var(--border); border-radius: 0 0 var(--radius-medium) var(--radius-medium); background: var(--surface); box-shadow: var(--shadow); }
.js .primary-nav[hidden] { display: none; }
.js .nav-list { display: grid; padding: 1rem; }
.js .nav-list a, .js .nav-action { width: 100%; padding-inline: .5rem; }

.button { min-height: 2.75rem; display: inline-flex; align-items: center; justify-content: center; padding: .65rem 1rem; border: 2px solid var(--primary); border-radius: var(--radius-small); background: var(--primary); color: var(--primary-contrast); font-weight: 700; line-height: 1.2; text-decoration: none; cursor: pointer; }
.button:hover { border-color: var(--primary-hover); background: var(--primary-hover); color: var(--primary-contrast); }
.button-secondary, .button-quiet { background: transparent; color: var(--primary); }
.button-quiet { border-color: transparent; }
.button-light { border-color: #fff; background: #fff; color: #08244b; }
.button-light:hover { border-color: #f2bd55; background: #f2bd55; color: #071629; }
.button-hero-quiet { border-color: rgb(255 255 255 / 42%); background: transparent; color: #fff; }
.button-hero-quiet:hover { border-color: #fff; background: rgb(255 255 255 / 12%); color: #fff; }
.button-danger { border-color: var(--error); background: var(--error); color: #fff; }
.button-danger:hover { border-color: var(--error); background: var(--error); color: var(--surface); }
.button:disabled { cursor: not-allowed; opacity: .72; }
.eyebrow { margin-block-end: .45rem; color: var(--primary); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }

.login-shell { display: grid; gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.selector-main { padding-block: clamp(2.5rem, 7vw, 6.5rem); }
.selector-intro { max-width: 43rem; }
.selector-intro .demo-page-heading { max-width: 13ch; }
.selector-intro .demo-lead { color: var(--muted); font-size: var(--text-lg); }
.selector-features { display: grid; gap: .75rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.selector-features li { position: relative; padding-inline-start: 1.8rem; color: var(--muted); }
.selector-features li::before { position: absolute; inset: .28rem auto auto 0; inline-size: .9rem; block-size: .9rem; border: .18rem solid var(--accent); border-radius: 50%; content: ""; }
.hero-copy > p:last-child, .course-hero > p, .admin-hero > p { max-width: 68ch; color: var(--muted); }
.course-hero > .demo-lead, .test-intro > .demo-lead { max-width: 78ch; }
.hero-copy > .demo-lead--short, .course-hero > .demo-lead--short, .admin-hero > .demo-lead--short { max-width: none; }
.panel, .course-panel, .admin-record, .module-card { border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface); box-shadow: var(--shadow); }
.account-form { display: grid; gap: 1rem; padding: clamp(1.35rem, 4vw, 2.2rem); border-block-start: .3rem solid var(--accent); }
.account-form__heading { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: .85rem; }
.account-form__heading h2 { margin: 0; }
.account-form__icon { inline-size: 2.8rem; block-size: 2.8rem; display: grid; place-items: center; border-radius: .8rem; background: var(--surface-strong); color: #fff; font: 800 1rem/1 var(--font-ui); }
.account-form__hint { margin: -.35rem 0 0; color: var(--muted); font-size: var(--text-sm); }
label { color: var(--text); font-weight: 700; }
input, select, textarea { width: 100%; min-height: 2.9rem; margin-block-start: .35rem; padding: .65rem .75rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); color: var(--text); }
textarea { resize: vertical; }
.form-status { min-height: 1.5em; margin: 0; color: var(--muted); }
.security-note { margin-block-start: 2rem; padding: 1.25rem; border-inline-start: .35rem solid var(--accent); border-radius: 0 var(--radius-medium) var(--radius-medium) 0; background: var(--surface-soft); }
.security-note h2 { margin-block-end: .45rem; font-size: 1.1rem; }
.security-note p { margin: 0; color: var(--muted); }

.learning-hero { margin-block: calc(clamp(2rem, 6vw, 5rem) * -1) clamp(2rem, 5vw, 4rem); padding-block: clamp(2.5rem, 7vw, 5.5rem); background: radial-gradient(circle at 88% 18%, rgb(28 111 220 / 32%), transparent 28rem), linear-gradient(135deg, var(--learning-navy), #092956); color: #fff; }
.learning-hero__inner { display: grid; gap: 1.5rem; align-items: end; }
.learning-hero h1, .learning-hero h2, .learning-hero h3 { color: #fff; }
.learning-hero .eyebrow { color: #f2bd55; }
.learning-hero .account-email, .learning-hero .demo-lead { color: #cad8e9; }
.learning-hero .access-summary { border-color: rgb(255 255 255 / 22%); background: rgb(255 255 255 / 8%); box-shadow: inset 0 1px 0 rgb(255 255 255 / 12%); }
.learning-hero .access-summary p, .learning-hero .access-summary span { color: #cad8e9; }
.learning-hero__course { max-width: 43rem; }
.dashboard-hero { margin-block-end: 0; }
.learning-hero__inner > div:first-child { min-width: 0; }
.dashboard-hero h1, .course-hero h1, .test-intro h1 { max-width: none; }
.account-email { color: var(--muted); }
.access-summary { min-width: min(100%, 18rem); padding: 1rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface-soft); }
.access-summary p { margin-block-end: .25rem; color: var(--muted); }
.access-summary strong, .access-summary span { display: block; }
.learner-dashboard { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
.learner-overview { display: grid; gap: 1rem; }
.learner-overview__heading, .section-heading-row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: .75rem 1.5rem; }
.learner-overview__heading p, .section-heading-row p { max-width: 48rem; margin: 0; color: var(--muted); }
.learner-status { display: grid; gap: 1rem; }
.course-panel { display: grid; gap: 2rem; padding: clamp(1.2rem, 4vw, 2rem); }
.course-panel__copy > p { color: var(--muted); }
.compact-details, .record-grid { display: grid; gap: .8rem; margin: 1.2rem 0; }
.compact-details div, .record-grid div { padding: .75rem; border-radius: var(--radius-small); background: var(--surface-soft); }
dt { color: var(--muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
dd { margin: .2rem 0 0; overflow-wrap: anywhere; }
.action-row, .admin-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.course-workspace { display: grid; gap: 1.2rem; }
.skill-grid { display: grid; gap: 1rem; }
.skill-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface); box-shadow: 0 .65rem 1.8rem rgb(11 33 65 / 8%); }
.skill-card__band { min-height: 5.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; background: linear-gradient(135deg, var(--learning-navy), var(--learning-navy-soft)); color: #fff; }
.skill-card__icon { inline-size: 2.75rem; block-size: 2.75rem; display: grid; place-items: center; border: 1px solid rgb(255 255 255 / 24%); border-radius: .8rem; background: rgb(255 255 255 / 10%); color: #f2bd55; font-weight: 800; }
.skill-card__identity { color: #cad8e9; font: 800 var(--text-xs)/1.2 var(--font-ui); letter-spacing: .1em; text-transform: uppercase; }
.skill-card__body { flex: 1; display: flex; flex-direction: column; gap: .8rem; padding: 1.2rem; }
.skill-card h3 { margin: 0; }
.skill-card p { margin: 0; color: var(--muted); }
.skill-card__action { min-height: 2.9rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-block-start: auto; padding: .65rem .85rem; border: 1px solid var(--primary); border-radius: var(--radius-small); font-family: var(--font-ui); font-weight: 800; text-decoration: none; }
.skill-card__action:hover { background: var(--primary); color: var(--primary-contrast); }
.skill-card__action--disabled { border-color: var(--border); color: var(--muted); cursor: not-allowed; }
.learning-state { inline-size: fit-content; padding: .28rem .62rem; border-radius: 999px; background: color-mix(in srgb, var(--primary) 12%, var(--surface)); color: var(--primary); font: 800 var(--text-xs)/1.3 var(--font-ui); }
.learning-state[data-state="in-progress"] { background: color-mix(in srgb, var(--accent) 22%, var(--surface)); color: var(--warning); }
.learning-state[data-state="completed"] { background: color-mix(in srgb, var(--success) 15%, var(--surface)); color: var(--success); }
.learning-state[data-state="locked"], .learning-state[data-state="coming-soon"] { background: var(--surface-soft); color: var(--muted); }

.course-hero { margin-block-end: 0; }
.course-hero .access-summary { margin-block: 1rem; }
.module-grid { display: grid; gap: 1rem; }
.module-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.module-card__heading { padding: 1.15rem 1.25rem; border-block-end: 1px solid rgb(255 255 255 / 13%); background: linear-gradient(135deg, var(--learning-navy), var(--learning-navy-soft)); }
.module-card__heading .eyebrow { color: #f2bd55; }
.module-card__heading h2 { margin: 0; color: #fff; }
.module-card .lesson-list { padding: 1rem; }
.lesson-list { display: grid; gap: .75rem; }
.lesson-card { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface-soft); }
.lesson-card--locked { border-style: dashed; }
.lesson-card h3 { margin-block-end: .35rem; }
.lesson-card p { max-width: 64ch; margin-block-end: 0; color: var(--muted); }
.lesson-card__level { color: var(--primary) !important; font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.interactive-practice-card { min-height: 13.5rem; align-content: space-between; }
.interactive-practice-card > div { flex: 1 1 16rem; }
.interactive-practice-card .button, .interactive-practice-card .status-badge { align-self: flex-end; }
.status-badge { align-self: start; padding: .3rem .65rem; border: 1px solid currentColor; border-radius: 999px; color: var(--warning); font-size: .78rem; font-weight: 800; text-transform: capitalize; }
.status-badge[data-state="active"] { color: var(--success); }
.status-badge[data-state="rejected"], .status-badge[data-state="revoked"] { color: var(--error); }

.admin-hero { margin-block-end: 1rem; }
.admin-hero h1 { margin-block-end:.5rem; }
.admin-hero p { margin-block-end:0; }
.admin-list { display: grid; gap: 1.25rem; margin-block-start: 2rem; }
.admin-record { padding: clamp(1rem, 3vw, 1.5rem); }
.admin-record__heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.admin-record__heading h2 { margin-block-end: .3rem; }
.admin-record__heading p { margin-block-end: 0; color: var(--muted); }
.record-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid { display: grid; gap: 1rem; }
.form-grid__wide { grid-column: 1 / -1; }
.admin-actions { margin-block-start: 1rem; }
.site-footer { position: relative; isolation: isolate; min-block-size: clamp(7.5rem, 10vw, 11rem); margin-block-start: auto; display: grid; align-items: center; padding-block: clamp(2rem, 3.5vw, 4rem); background: #061a33; color: #dbe5f1; }
.site-footer a { color: #f4f7fb; }
.site-footer a:hover, .site-footer a:focus-visible, .site-footer a[aria-current="page"] { color: #f2bd55; }
.footer-watermark { position: absolute; z-index: 0; inset-inline: clamp(.75rem, 3vw, 3rem); inset-block-start: 50%; display: flex; justify-content: center; color: rgb(255 255 255 / 4.5%); font-family: var(--font-ui); font-size: clamp(2rem, 9.2vw, 11rem); font-weight: 800; letter-spacing: -.065em; line-height: .8; white-space: nowrap; transform: translateY(-50%); pointer-events: none; user-select: none; }
.footer-watermark span:nth-child(2) { color: rgb(242 189 85 / 6.5%); }
.compact-footer { position: relative; z-index: 1; display: grid; gap: 1.25rem; align-items: center; }
.footer-logo { inline-size: min(13rem, 60vw); display: block; }
.footer-motto { margin: 0; color: #f2bd55; font: 800 var(--text-sm)/1.4 var(--font-ui); letter-spacing: .04em; }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; color: #b9c9db; font-size: var(--text-sm); }
.footer-meta p { margin: 0; }
.footer-meta a { min-height: 2.75rem; display: inline-flex; align-items: center; text-decoration: none; }
.demo-footer-badge { padding: .25rem .55rem; border: 1px solid rgb(242 189 85 / 60%); border-radius: 999px; color: #f2bd55; font: 800 var(--text-xs)/1.3 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; }
.back-to-top { position: fixed; z-index: 20; inset-inline-end: 1.25rem; inset-block-end: 1.25rem; inline-size: 3rem; block-size: 3rem; translate: 0 1rem; visibility: hidden; border: 2px solid #071629; border-radius: 50%; background: #e7a62b; color: #071629; font-size: 1.4rem; font-weight: 800; opacity: 0; pointer-events: none; cursor: pointer; box-shadow: 0 .45rem 1.1rem rgb(3 13 25 / 22%); }
.back-to-top.is-visible { translate: 0; visibility: visible; opacity: 1; pointer-events: auto; }
.back-to-top.is-visible:hover { translate: 0 -.15rem; border-color: #e7a62b; background: #071629; color: #f2bd55; }
.sample-data-notice { max-width: 64ch; padding: .85rem 1rem; border-inline-start: .25rem solid var(--accent); background: var(--surface-soft); color: var(--muted); }
.visually-hidden { position:absolute!important;inline-size:1px!important;block-size:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important; }
.admin-summary { display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.75rem;margin-block:1.5rem; }
.admin-summary article { padding:1rem;border:1px solid var(--border);border-radius:var(--radius-medium);background:var(--surface); }
.admin-summary strong { display:block;font-size:1.8rem;color:var(--primary); }.admin-summary span{color:var(--muted);font-size:.85rem}
.reminder-panel,.data-tools { margin-block:1.5rem;padding:1rem;border:1px solid var(--border);border-radius:var(--radius-large);background:var(--surface); }
.reminder-panel [data-reminders]{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.6rem}.reminder-item{display:grid;gap:.25rem;text-align:start;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius-small);background:var(--surface-soft);color:var(--text);cursor:pointer}.reminder-item span:last-child{color:var(--muted);font-size:.85rem}
.admin-tabs>[role=tablist]{display:flex;flex-wrap:wrap;gap:.5rem;border-block-end:1px solid var(--border);margin-block-end:1rem}.admin-tabs [role=tab]{min-height:2.75rem;padding:.65rem 1rem;border:0;border-block-end:.2rem solid transparent;background:transparent;color:var(--text);font-weight:800;cursor:pointer}.admin-tabs [role=tab][aria-selected=true]{border-color:var(--accent);color:var(--primary)}
.admin-toolbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));align-items:end;gap:.75rem;padding:1rem;border:1px solid var(--border);border-radius:var(--radius-medium);background:var(--surface-soft)}.check-line{display:flex;align-items:center;gap:.5rem;min-height:2.75rem}.check-line input{width:auto;min-height:auto;margin:0}
.admin-workspace{display:grid;grid-template-columns:minmax(15rem,.7fr) minmax(0,1.5fr);gap:1rem;margin-block-start:1rem;align-items:start}.registry-list{display:grid;gap:.5rem;max-height:44rem;overflow:auto}.registry-list>button{display:grid;gap:.2rem;padding:.75rem;text-align:start;border:1px solid var(--border);border-radius:var(--radius-small);background:var(--surface);color:var(--text);cursor:pointer}.registry-list>button[aria-current=true]{border-color:var(--primary);box-shadow:0 0 0 .15rem color-mix(in srgb,var(--primary) 25%,transparent)}.registry-list span:not(.status-badge){color:var(--muted);font-size:.8rem}
.admin-workspace:not(.has-selection){grid-template-columns:1fr}.admin-workspace:not(.has-selection) .registry-list{grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));max-height:none}.admin-workspace.has-selection .registry-list{grid-template-columns:1fr}.registry-record__heading,.registry-record__status{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem}.registry-record__status span{padding:.2rem .45rem;border-radius:999px;background:var(--surface-soft);font-size:.75rem}.detail-panel--empty{display:grid;min-height:12rem;place-items:center;text-align:center}.detail-panel--empty>div{max-width:38rem}.registry-empty{grid-column:1/-1;padding:1.5rem;border:1px dashed var(--border);border-radius:var(--radius-large);text-align:center;background:var(--surface)}
.detail-panel{min-width:0;padding:clamp(1rem,3vw,1.5rem);border:1px solid var(--border);border-radius:var(--radius-large);background:var(--surface);box-shadow:var(--shadow)}.detail-heading{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}.detail-panel details{margin-block:1rem;border-block-start:1px solid var(--border);padding-block-start:.75rem}.detail-panel summary{font-weight:800;cursor:pointer}.interaction-list,.payment-list,.entitlement-list,.audit-list{display:grid;gap:.6rem;margin-block:1rem}.interaction-list article,.payment-list article,.entitlement-list article,.audit-list article{padding:.75rem;border-radius:var(--radius-small);background:var(--surface-soft)}.interaction-list span,.audit-list span{display:block;color:var(--muted);font-size:.8rem}.balance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.5rem}.balance-grid div{padding:.75rem;border-radius:var(--radius-small);background:var(--surface-soft)}.balance-grid span,.balance-grid strong{display:block}.balance-grid span{color:var(--muted);font-size:.78rem}dialog{max-width:min(58rem,calc(100% - 2rem));max-height:90vh;overflow:auto;border:1px solid var(--border);border-radius:var(--radius-large);background:var(--surface);color:var(--text);box-shadow:var(--shadow)}dialog::backdrop{background:rgb(3 13 25 / 65%)}
.danger-zone{margin-block:2rem;border:1px solid color-mix(in srgb,var(--error) 65%,var(--border));border-radius:var(--radius-large);background:var(--surface)}.danger-zone>summary{padding:1rem;color:var(--error);font-weight:800;cursor:pointer}.danger-zone__body{padding:0 1rem 1rem;border-block-start:1px solid var(--border)}.danger-zone__body h2{margin-block-start:1rem}.danger-zone__body p{max-width:65ch}.reset-dialog{max-width:min(34rem,calc(100% - 2rem))}.reset-dialog .action-row{justify-content:flex-end;margin-block-start:1.25rem}.data-warning{margin-block:1rem;padding:1rem;border:2px solid var(--warning);border-radius:var(--radius-large);background:var(--surface)}.data-warning h2{font-size:1.25rem}.payment-state-line{margin-block:1rem}.form-status:not(:empty){margin-block-start:1rem;padding:.75rem;border-radius:var(--radius-small);background:var(--surface-soft);font-weight:700}
.access-denied-notice { max-width: 68ch; padding: .8rem 1rem; border-inline-start: .3rem solid var(--error); background: var(--surface-soft); color: var(--error); font-weight: 700; }

.catalog-hero { margin-block: calc(clamp(2rem, 6vw, 5rem) * -1) clamp(2rem, 5vw, 4rem); padding-block: clamp(2.6rem, 7vw, 5.6rem); background: radial-gradient(circle at 82% 8%, rgb(33 119 235 / 30%), transparent 30rem), linear-gradient(135deg, var(--learning-navy), #092956); color: #fff; }
.catalog-hero__inner { display: grid; gap: 2rem; align-items: start; }
.catalog-hero__copy { min-width: 0; align-self: start; }
.catalog-hero h1 { color: #fff; }
.catalog-hero .eyebrow { color: #f2bd55; }
.catalog-hero .demo-lead { color: #cad8e9; }
.catalog-learner { margin-block: .85rem 1rem; color: #cad8e9; }
.catalog-learner strong { color: #fff; }
.catalog-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .55rem; margin: 0; padding: 0; list-style: none; }
.catalog-highlights li { min-width: 0; padding: .85rem; border: 1px solid rgb(255 255 255 / 18%); border-radius: var(--radius-small); background: rgb(255 255 255 / 8%); }
.catalog-highlights strong, .catalog-highlights span { display: block; }
.catalog-highlights strong { color: #fff; font-family: var(--font-ui); font-weight: 800; }
.catalog-highlights span { margin-block-start: .2rem; color: #a9bfd8; font-size: var(--text-sm); }
.listening-catalog { display: grid; gap: 1rem; }
.listening-catalog h2 { margin: 0; }
.catalog-group { display: grid; gap: 1rem; margin-block-start: 1rem; }
.catalog-group + .catalog-group { margin-block-start: 2rem; padding-block-start: 2rem; border-block-start: 1px solid var(--border); }
.catalog-group__heading { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: .75rem; }
.catalog-group__heading h3, .catalog-group__heading p { margin: 0; }
.catalog-group__heading > span { color: var(--muted); font: 700 var(--text-sm)/1.4 var(--font-ui); }
.listening-test-grid { display: grid; gap: 1rem; }
.listening-test-card { min-width: 0; display: grid; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface); box-shadow: 0 .65rem 1.8rem rgb(11 33 65 / 9%); }
.test-card__identity { min-height: 6.4rem; display: flex; align-items: flex-end; justify-content: space-between; padding: 1.1rem 1.25rem; background: linear-gradient(135deg, var(--learning-navy), var(--learning-navy-soft)); color: #fff; }
.test-card__skill { color: #f2bd55; font: 800 var(--text-sm)/1.2 var(--font-ui); letter-spacing: .1em; text-transform: uppercase; }
.test-card__number { color: rgb(255 255 255 / 88%); font: 800 clamp(2.2rem, 6vw, 3.35rem)/.8 var(--font-ui); letter-spacing: -.06em; }
.test-card__body { display: flex; flex-direction: column; gap: 1rem; padding: 1.2rem; }
.test-card__heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; }
.test-card__heading p { margin: 0 0 .2rem; color: var(--muted); font-size: var(--text-sm); }
.test-card__heading h3, .test-card__heading h4 { margin: 0; }
.test-card__meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin: 0; }
.test-card__meta div { min-width: 0; padding: .75rem; border-radius: var(--radius-small); background: var(--surface-soft); }
.test-card__meta dd { font-weight: 700; }
.test-card__action { min-height: 3rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-block-start: auto; padding: .7rem .9rem; border-radius: var(--radius-small); background: var(--primary); color: var(--primary-contrast); font-family: var(--font-ui); font-weight: 800; text-decoration: none; }
.test-card__action:hover { background: var(--primary-hover); color: var(--primary-contrast); }
.test-card__action--disabled { border: 1px dashed var(--border); background: var(--surface-soft); color: var(--muted); cursor: not-allowed; }
.listening-test-card--locked { border-style: dashed; }
.listening-test-card--audio-missing { border-style: dashed; border-color: color-mix(in srgb, var(--warning) 48%, var(--border)); }

.test-page { display: flex; }
.test-header { position: sticky; inset-block-start: 0; z-index: 100; border-block-end: 1px solid var(--border); background: var(--background); }
.test-header__inner { min-height: 4rem; display: flex; align-items: center; gap: .75rem; }
.test-brand { inline-size: var(--demo-header-logo-width); min-height: 2.75rem; display: inline-flex; align-items: center; flex: 0 0 var(--demo-header-logo-width); }
.test-brand img { inline-size: 100%; height: auto; object-fit: contain; }
.test-header__actions { margin-inline-start: auto; display: flex; align-items: center; gap: .75rem; }
.test-header__actions > a { min-height: 2.75rem; display: inline-flex; align-items: center; font-weight: 700; text-decoration: none; }
.audio-bar { position: sticky; inset-block-start: var(--listening-header-height, 4rem); z-index: 90; border-block-end: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 96%, transparent); box-shadow: 0 .25rem 1rem rgb(11 33 65 / 7%); }
.audio-bar .container-wide { min-height: 4.8rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; padding-block: .55rem; }
.audio-bar div > div { display: grid; min-width: 13rem; }
.audio-bar span { color: var(--muted); font-size: .76rem; }
.audio-bar audio { min-width: min(100%, 17rem); flex: 1; }
.speed-control { display: flex; align-items: center; gap: .4rem; font-size: .78rem; }
.speed-control select { width: auto; min-height: 2.75rem; margin: 0; }
.test-main { flex: 1; padding-block: 1.5rem 3rem; }
.test-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
.test-layout[hidden], .results-panel[hidden], .speed-control[hidden], .audio-bar audio[hidden] { display: none; }
.question-nav { min-width: 0; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface); }
.question-nav h2 { font-size: 1rem; }
.question-nav > div { width: min(100%, 13.4rem); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); justify-content: center; gap: .45rem; margin-inline: auto; }
.listening-section-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem; margin-block-end: 1rem; }
.listening-section-nav[hidden] { display: none; }
.question-nav .listening-section-nav button { min-width: 0; min-height: 2.5rem; aspect-ratio: auto; padding: .4rem; font-size: .75rem; font-weight: 700; }
.question-nav button { width: 100%; min-width: 0; min-height: 2.75rem; aspect-ratio: 1; padding: .2rem; border: 1px solid var(--border); border-radius: .45rem; background: var(--surface-soft); color: var(--text); cursor: pointer; }
.question-nav button.is-answered { border-color: var(--success); background: color-mix(in srgb, var(--success) 18%, var(--surface)); }
.question-nav p { width: min(100%, 13.4rem); margin: .75rem auto 0; color: var(--muted); font-size: .85rem; }
.test-form { min-width: 0; overflow-x: clip; }
.test-review-return { margin-block-end: 1rem; }
.test-review-return[hidden] { display: none; }
.test-intro, .test-section, .results-panel { padding: clamp(1rem, 3vw, 2rem); border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface); box-shadow: var(--shadow); }
.test-intro h1, .results-panel h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
.test-intro > p { color: var(--muted); }
.test-meta { display: grid; gap: .65rem; margin: 1rem 0 0; }
.test-meta div { padding: .65rem .75rem; border-radius: var(--radius-small); background: var(--surface-soft); }
.test-section { margin-block-start: 1.5rem; }
.test-section > header { margin-block-end: 1.5rem; padding-block-end: 1rem; border-block-end: 1px solid var(--border); }
.test-section > header p:last-child { margin: .35rem 0 0; color: var(--muted); }
.block-instructions { margin-block: 1.5rem .75rem; }
.block-instructions p { margin-block-end: .2rem; }
.completion-card, .question-block, .visual-question { margin: 0 0 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface-soft); }
.completion-card h4 { margin-block: 1.2rem .4rem; }
.blank-field, .select-field { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-block: .65rem; font-weight: 600; }
.blank-field input { width: min(100%, 17rem); margin: 0; }
.inline-blank { display: inline-flex; align-items: center; gap: .25rem; margin-inline: .25rem; vertical-align: middle; }
.inline-blank .question-number { inline-size: 1.8rem; block-size: 1.8rem; margin: 0; }
.inline-blank input { width: clamp(7rem, 14vw, 11rem); min-height: 2.5rem; margin: 0; }
.template-list { display: grid; gap: .7rem; }
.template-row { display: grid; grid-template-columns: minmax(7rem, .42fr) minmax(0, 1fr); align-items: center; gap: .75rem; padding-block-end: .7rem; border-block-end: 1px solid var(--border); }
.template-heading { list-style: none; margin-block-start: .75rem; }
.select-field { display: grid; grid-template-columns: minmax(10rem, 20rem) minmax(12rem, 22rem); justify-content: start; gap: .65rem clamp(.75rem, 2vw, 1.5rem); }
.select-field select { min-width: 0; margin: 0; }
.question-number { inline-size: 2rem; block-size: 2rem; display: inline-grid; flex: 0 0 auto; place-items: center; margin-inline-end: .35rem; border-radius: 50%; background: var(--surface-strong); color: #fff; font-weight: 800; }
.question-block legend { padding-inline: .25rem; font-weight: 700; }
.question-block legend small { color: var(--muted); }
.choice { min-height: 2.75rem; display: flex; align-items: center; gap: .6rem; margin-block: .35rem; padding: .55rem; border-radius: var(--radius-small); background: var(--surface); cursor: pointer; }
.choice input { width: 1.25rem; min-height: 1.25rem; margin: 0; }
.option-bank { display: grid; gap: .35rem; margin-block-end: 1rem; }
.option-bank span { padding: .4rem .6rem; border-radius: .4rem; background: var(--surface); }
.table-scroll { inline-size: 100%; max-inline-size: 100%; min-inline-size: 0; overflow-x: auto; margin-block-end: 1rem; contain: layout inline-size paint; overscroll-behavior-inline: contain; }
table { width: 100%; min-width: 38rem; border-collapse: collapse; }
caption { padding: .7rem; font-weight: 800; text-align: start; }
th, td { padding: .7rem; border: 1px solid var(--border); text-align: start; vertical-align: top; }
th { background: var(--surface-strong); color: #fff; }
.visual-question { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.visual-question > div { min-width: 0; }
.visual-question img { width: 100%; max-height: 32rem; border-radius: var(--radius-small); background: #fff; object-fit: contain; }
.protected-map { min-width: 0; overflow: auto; }
.protected-map img { display: block; width: 100%; min-width: 42rem; height: auto; max-height: none; border: 1px solid var(--border); }
.map-pan-hint { margin-block: 0 .6rem; color: var(--muted); font-size: .88rem; }
.flow-chart { display: grid; gap: 1rem; padding-inline-start: 1.5rem; }
.flow-chart > li { min-width: 0; padding: .9rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); }
.flow-chart > li + li::before { content: "↓"; display: block; margin-block: -.8rem .6rem; color: var(--primary); font-size: 1.4rem; text-align: center; }
.note-list { padding-inline-start: 1.4rem; }
.test-submit { display: grid; justify-items: center; gap: .5rem; margin-block-start: 1.5rem; padding: 1.5rem; border-block-start: 1px solid var(--border); }
.test-submit[hidden] { display: none; }
.test-submit p { margin: 0; color: var(--muted); }
.results-panel { max-width: 58rem; margin-inline: auto; }
.results-summary > p { display: flex; align-items: baseline; gap: .65rem; }
.results-summary > p strong { font-size: clamp(3rem, 8vw, 5rem); color: var(--primary); }
.answer-correct { outline: .15rem solid var(--success); outline-offset: .15rem; }
.answer-incorrect { outline: .15rem solid var(--error); outline-offset: .15rem; }
.answer-review { width: 100%; max-width: 34rem; display: grid; gap: .25rem; margin-block-start: .65rem; padding: .65rem .75rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); color: var(--text); font-size: var(--text-sm); }
.answer-review span, .answer-review strong { overflow-wrap: anywhere; }
.answer-review__status { width: fit-content; margin-block-start: .2rem; }
.answer-review__status.is-correct { color: var(--success); }
.answer-review__status.is-incorrect { color: var(--error); }
td .answer-review { min-width: 0; max-width: 22rem; }
.review-answer-stack { max-inline-size: 100%; display: inline-flex; flex-direction: column; align-items: stretch; gap: .5rem; white-space: normal; vertical-align: top; }
.answer-control-row { max-inline-size: 100%; display: inline-flex; align-items: center; gap: .25rem; }
td .review-answer-stack .answer-review-feedback { inline-size: 100%; min-inline-size: 0; max-inline-size: 100%; margin-block-start: 0; white-space: normal; }
td .review-answer-stack .answer-review-feedback span, td .review-answer-stack .answer-review-feedback strong { white-space: normal; overflow-wrap: normal; word-break: normal; }
@media (min-width: 48rem) {
  .container, .container-wide { width: min(calc(100% - 3rem - env(safe-area-inset-left) - env(safe-area-inset-right)), var(--container)); }
  .container-wide { width: min(calc(100% - 3rem - env(safe-area-inset-left) - env(safe-area-inset-right)), var(--container-wide)); }
  .login-shell { grid-template-columns: minmax(0, 1.15fr) minmax(21rem, .85fr); }
  .learning-hero__inner { grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); }
  .catalog-hero__inner { grid-template-columns: minmax(0, 1fr); }
  .learner-status { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-panel { grid-template-columns: minmax(0, .85fr) minmax(24rem, 1.15fr); }
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .listening-test-grid, .test-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compact-footer { grid-template-columns: minmax(8rem, .7fr) minmax(9rem, .9fr) minmax(14.375rem, auto) auto; }
  .footer-meta { justify-content: flex-end; }
  .visual-question { grid-template-columns: minmax(16rem, 1fr) minmax(18rem, 1fr); }
}

@media (min-width: 64rem) {
  .demo-page-heading, .demo-section-heading { white-space: nowrap; }
  .demo-page-heading.heading-can-wrap, .demo-section-heading.heading-can-wrap { white-space: normal; }
  .catalog-hero__inner { grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); align-items: center; }
  .catalog-hero__copy { align-self: center; padding-block-end: clamp(.35rem, 1vw, .85rem); }
  .catalog-hero .demo-page-heading { white-space: normal; }
  .demo-lead--short { white-space: nowrap; }
  .admin-operation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .record-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .skill-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .site-header__inner { flex-wrap: nowrap; }
  .menu-toggle, .js .menu-toggle { display: none; }
  .primary-nav, .js .primary-nav, .js .primary-nav[hidden] { position: static; width: auto; display: block; order: initial; margin-inline-start: auto; border: 0; background: transparent; box-shadow: none; }
  .nav-list, .js .nav-list { display: flex; flex-wrap: nowrap; align-items: center; gap: 1rem; padding: 0; }
  .js .nav-list a, .js .nav-action { width: auto; padding-inline: 0; }
  .js .nav-action--accent { padding-inline: .8rem; }
  .test-layout { grid-template-columns: 15.5rem minmax(0, 1fr); gap: 1.75rem; align-items: start; }
  .question-nav { position: sticky; inset-block-start: calc(var(--listening-sticky-offset, 9rem) + 1rem); max-height: calc(100dvh - var(--listening-sticky-offset, 9rem) - 2rem); overflow-y: auto; overscroll-behavior: contain; }
  .test-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.admin-operation-grid { display:grid;gap:1rem;margin-block-start:1rem; }
.admin-operation-grid>form { align-content:start;border:1px solid var(--border);border-radius:var(--radius-medium);padding:1rem; }
.admin-operation-grid h3 { margin-block:0 .5rem; }

@media (min-width: 80rem) {
  .protected-map img { min-width: 0; }
  .map-pan-hint { display: none; }
  .container, .container-wide { width: min(calc(100% - 5rem - env(safe-area-inset-left) - env(safe-area-inset-right)), var(--container)); }
  .container-wide { width: min(calc(100% - 5rem - env(safe-area-inset-left) - env(safe-area-inset-right)), var(--container-wide)); }
}

@media (max-width: 47.99rem) {
  :root { --demo-header-brand-width: 9rem; --demo-header-logo-width: 8.25rem; }
  .demo-page-heading { white-space: normal; overflow-wrap: anywhere; font-size: clamp(2rem, 10vw, 2.8rem); }
  .demo-section-heading, .demo-lead, .demo-lead--short { white-space: normal; overflow-wrap: normal; }
  .header-brand-group { max-width: calc(100% - 3.25rem); gap: .45rem; }
  .demo-badge { max-width: 7.5rem; text-align: center; }
  .theme-toggle [data-theme-label] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .skill-grid, .record-grid { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .catalog-highlights { grid-template-columns: 1fr; }
  .test-header__inner { flex-wrap: wrap; padding-block: .45rem; }
  .test-header .demo-badge { order: 3; }
  .test-header__actions { gap: .35rem; }
  .test-header__actions > a { font-size: .82rem; }
  .audio-bar { position: static; }
  .audio-bar audio { width: 100%; }
  .select-field { grid-template-columns: 1fr; }
  .template-row { grid-template-columns: 1fr; }
  .inline-blank { max-width: 100%; margin-block: .2rem; }
  .inline-blank input { width: min(10rem, calc(100vw - 8rem)); }
  .listening-test-card .button { width: 100%; }
  .admin-workspace{grid-template-columns:1fr}.registry-list{max-height:20rem}.admin-tabs>[role=tablist]{display:grid}.admin-tabs [role=tab]{width:100%}.detail-panel .button{width:100%}
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Admin operations — presentation only; lifecycle state remains adapter-owned. */
.admin-operations-page { background: color-mix(in srgb, var(--background) 92%, #fff); }
.admin-operations { padding-block: clamp(1.75rem, 4vw, 3.5rem); }
.admin-operations__hero { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-block-end: 1.5rem; padding: clamp(1.35rem, 4vw, 2.3rem); border-radius: var(--radius-large); background: radial-gradient(circle at 90% 10%, rgb(33 119 235 / 26%), transparent 25rem), linear-gradient(135deg, var(--learning-navy), #092956); box-shadow: var(--shadow); }
.admin-operations__hero .eyebrow { margin: 0; color: #f2bd55; }
.admin-operations__hero h1 { margin-block: .3rem .4rem; color: #fff; font-size: clamp(2.3rem, 5vw, 3.35rem); }
.admin-operations__hero p { margin-block-end: 0; color: #cad8e9; }
.admin-signed-in { font-size: .9rem; }
.operations-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin-block: 1.5rem 1.8rem; }
.operations-kpi { --kpi-tone: var(--primary); position: relative; min-width: 0; min-height: 7rem; display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) 1.2rem; align-items: center; gap: .8rem; padding: 1rem; overflow: hidden; border: 1px solid var(--border); border-inline-start: .32rem solid var(--kpi-tone); border-radius: var(--radius-medium); background: var(--surface); color: var(--text); text-align: start; cursor: pointer; box-shadow: 0 .45rem 1.4rem rgb(11 33 65 / 8%); }
.operations-kpi:hover { border-color: var(--kpi-tone); translate: 0 -.1rem; }
.operations-kpi[data-tone="danger"] { --kpi-tone: #d52b2b; }
.operations-kpi[data-tone="warning"] { --kpi-tone: #bf7b00; }
.operations-kpi[data-tone="success"] { --kpi-tone: #2c8738; }
.operations-kpi__icon { inline-size: 3.2rem; block-size: 3.2rem; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--kpi-tone) 13%, var(--surface)); color: var(--kpi-tone); font-size: 1.4rem; font-weight: 800; }
.operations-kpi__label { display: block; color: var(--muted); font-size: .9rem; }
.operations-kpi strong { display: block; color: var(--kpi-tone); font-size: 2rem; line-height: 1.05; }
.operations-kpi__arrow { font-size: 2rem; }
.operations-tabs__list { display: flex; gap: 1rem; overflow-x: auto; margin-block-end: 1.1rem; border-block-end: 1px solid var(--border); scrollbar-width: thin; }
.operations-tabs__list button { flex: 0 0 auto; min-height: 3rem; padding: .65rem .65rem; border: 0; border-block-end: .2rem solid transparent; background: transparent; color: var(--muted); font-weight: 700; cursor: pointer; }
.operations-tabs__list button[aria-selected="true"] { border-color: var(--accent); color: var(--text); }
.overview-layout { display: grid; gap: 1rem; }
.overview-side { display: grid; gap: 1rem; align-content: start; }
.operations-card { min-width: 0; padding: clamp(1rem, 2.5vw, 1.5rem); border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface); box-shadow: 0 .5rem 1.8rem rgb(11 33 65 / 7%); }
.operations-card h2 { margin-block-end: 1rem; font-size: 1.25rem; }
.operations-card__heading, .detail-heading, .workspace-intro { display: flex; flex-wrap: wrap; align-items: start; justify-content: space-between; gap: 1rem; }
.operations-card__heading .eyebrow { margin-block-end: .2rem; }
.operations-card__heading h2 { margin: 0; }
.operations-card__heading > span { color: var(--muted); font-size: .85rem; }
.priority-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: 1.1rem; }
.filter-chip { min-height: 2.75rem; padding: .35rem .8rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--muted); cursor: pointer; }
.filter-chip[aria-pressed="true"] { border-color: var(--accent); color: var(--text); }
.filter-chip span { margin-inline-start: .25rem; color: var(--primary); font-weight: 800; }
.priority-list__head, .priority-row { display: grid; grid-template-columns: 5.7rem minmax(8rem, 1fr) minmax(10rem, 1.6fr) 6.4rem 5rem; align-items: center; gap: .65rem; }
.priority-list__head { padding: .55rem .75rem; color: var(--muted); font-size: .75rem; font-weight: 800; }
.priority-row { width: 100%; min-height: 4.1rem; padding: .65rem .75rem; border: 1px solid var(--border); border-block-end: 0; background: var(--surface); color: var(--text); text-align: start; cursor: pointer; }
.priority-row:first-of-type { border-radius: var(--radius-small) var(--radius-small) 0 0; }
.priority-row:last-child { border-block-end: 1px solid var(--border); border-radius: 0 0 var(--radius-small) var(--radius-small); }
.priority-row:hover { background: var(--surface-soft); }
.priority-student { min-width: 0; display: flex; align-items: center; gap: .55rem; }
.priority-student strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.priority-review { color: var(--primary); font-weight: 800; }
.text-action { min-height: 2.75rem; display: block; margin: 1rem auto 0; border: 0; background: transparent; color: var(--primary); font-weight: 800; cursor: pointer; }
.avatar { inline-size: 2rem; block-size: 2rem; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border)); border-radius: 50%; background: color-mix(in srgb, var(--primary) 10%, var(--surface)); color: var(--primary); font-size: .75rem; font-weight: 800; }
.avatar--large { inline-size: 4rem; block-size: 4rem; font-size: 1.25rem; }
.operation-status { width: max-content; max-width: 100%; display: inline-flex; align-items: center; padding: .25rem .62rem; border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border)); border-radius: 999px; background: color-mix(in srgb, var(--primary) 9%, var(--surface)); color: var(--primary); font-size: .74rem; font-weight: 800; line-height: 1.25; }
.operation-status[data-state*="overdue"], .operation-status[data-state="high"], .operation-status[data-state="rejected"], .operation-status[data-state="revoked"] { border-color: color-mix(in srgb, var(--error) 40%, var(--border)); background: color-mix(in srgb, var(--error) 10%, var(--surface)); color: var(--error); }
.operation-status[data-state*="pending"], .operation-status[data-state="medium"], .operation-status[data-state="expiring"] { border-color: color-mix(in srgb, var(--warning) 40%, var(--border)); background: color-mix(in srgb, var(--warning) 11%, var(--surface)); color: var(--warning); }
.operation-status[data-state="active"], .operation-status[data-state*="verified"], .operation-status[data-state*="paid in full"] { border-color: color-mix(in srgb, var(--success) 40%, var(--border)); background: color-mix(in srgb, var(--success) 10%, var(--surface)); color: var(--success); }
.snapshot-person { display: flex; align-items: center; gap: 1rem; }
.snapshot-person h3, .snapshot-person p { margin-block-end: .2rem; }
.snapshot-person p { color: var(--muted); font-size: .88rem; overflow-wrap: anywhere; }
.snapshot-tags, .snapshot-actions, .workspace-actions, .row-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.snapshot-tags { margin-block: 1rem; }
.snapshot-facts { display: grid; gap: .65rem; margin: 0 0 1rem; padding-block-start: 1rem; border-block-start: 1px solid var(--border); }
.snapshot-facts div { padding-inline-start: 2rem; }
.snapshot-facts dd { font-size: .88rem; }
.activity-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.activity-list li { position: relative; display: grid; grid-template-columns: 1rem minmax(0, 1fr) auto; gap: .6rem; padding-block: .55rem; }
.activity-list li:not(:last-child)::before { position: absolute; inset: 1.65rem auto -.65rem .35rem; inline-size: 1px; background: var(--border); content: ""; }
.activity-dot { inline-size: .7rem; block-size: .7rem; margin-block-start: .35rem; border-radius: 50%; background: var(--primary); }
.activity-list strong, .activity-list span { display: block; }
.activity-list span, .activity-list time { color: var(--muted); font-size: .78rem; }
.workspace-intro { align-items: end; margin-block-end: 1rem; }
.workspace-intro h2 { margin-block: .25rem; }
.workspace-intro p { margin: 0; color: var(--muted); }
.workspace-toolbar { display: grid; gap: .75rem; margin-block-end: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface); }
.workspace-toolbar input, .workspace-toolbar select, .workspace-student-picker select { margin-block-start: .25rem; }
.record-workspace { display: grid; gap: 1rem; align-items: start; }
.record-list { display: grid; gap: .5rem; max-height: 44rem; overflow-y: auto; }
.record-list > button { min-width: 0; display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto; align-items: center; gap: .65rem; padding: .75rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); color: var(--text); text-align: start; cursor: pointer; }
.record-list > button:hover, .record-list > button[aria-current="true"] { border-color: var(--primary); background: var(--surface-soft); }
.record-list strong, .record-list small { min-width: 0; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.record-list small { color: var(--muted); }
.record-detail, .workspace-detail { min-height: 13rem; }
.detail-heading { margin-block-end: 1rem; }
.detail-heading h2 { margin-block-end: .25rem; }
.detail-heading p { margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.record-summary { display: grid; gap: 1rem; margin-block: 1rem; padding: 1rem; border-radius: var(--radius-small); background: var(--surface-soft); }
.record-summary dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 0; }
.record-detail details, .workspace-detail details { margin-block-start: 1rem; padding-block-start: 1rem; border-block-start: 1px solid var(--border); }
.record-detail summary, .workspace-detail summary { min-height: 2.75rem; font-weight: 800; cursor: pointer; }
.action-form { margin-block: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface-soft); }
.action-form h3, .action-form p { grid-column: 1 / -1; }
.workspace-actions { margin-block: 1rem; }
.balance-grid { margin-block: 1rem; }
.balance-grid div { border: 1px solid var(--border); background: var(--surface-soft); }
.record-section { margin-block-start: 1.5rem; }
.record-section h3 { margin-block-end: .65rem; }
.transaction-list, .instalment-list, .request-list, .entitlement-list { display: grid; gap: .55rem; }
.transaction-row, .access-row { min-width: 0; display: grid; grid-template-columns: minmax(12rem, 1fr) auto auto; align-items: center; gap: .75rem; padding: .8rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); }
.transaction-row.is-selected, .access-row.is-selected { border-color: var(--primary); box-shadow: 0 0 0 .13rem color-mix(in srgb, var(--primary) 20%, transparent); }
.transaction-row strong, .transaction-row span, .access-row strong, .access-row span { display: block; overflow-wrap: anywhere; }
.transaction-row > div > span, .access-row > div > span { color: var(--muted); font-size: .8rem; }
.button-small { min-height: 2.75rem; padding: .35rem .7rem; font-size: .8rem; }
.audit-list article, .interaction-list article { border: 1px solid var(--border); background: var(--surface-soft); }
.audit-list article > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }
.audit-list time, .interaction-list time { color: var(--muted); font-size: .8rem; }
.empty-state { padding: 2rem 1rem; text-align: center; color: var(--muted); }
.operations-status { min-height: 1.5rem; margin-block: 1rem; padding: 0; }
.operations-status:not(:empty) { padding: .75rem 1rem; border-inline-start: .3rem solid var(--success); background: var(--surface); }
.operations-status[data-state="error"]:not(:empty) { border-color: var(--error); color: var(--error); }
.admin-utilities { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-block-start: 2rem; padding: 1rem; border-block-start: 1px solid var(--border); }
.admin-utilities h2 { margin-block: .25rem; font-size: 1.2rem; }
.admin-utilities p { margin: 0; color: var(--muted); }
.admin-utilities .danger-zone { flex-basis: 100%; margin: 0; }

.content-snapshot-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; margin: 0; }
.content-snapshot-facts div { min-width: 0; padding: .75rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface-soft); }
.content-snapshot-facts dt { color: var(--muted); font-size: .72rem; }
.content-snapshot-facts dd { margin: .2rem 0 0; color: var(--primary); font-size: 1.35rem; font-weight: 800; }
.content-snapshot-card .text-action { margin-inline: 0; }
.content-skill-summary { display: grid; gap: .75rem; margin-block-end: 1rem; }
.content-skill-card { min-width: 0; min-height: 6.2rem; display: grid; grid-template-columns: 2.8rem minmax(0, 1fr) auto; align-items: center; gap: .75rem; padding: .9rem; border: 1px solid var(--border); border-inline-start: .3rem solid var(--primary); border-radius: var(--radius-medium); background: var(--surface); color: var(--text); text-align: start; box-shadow: 0 .4rem 1.2rem rgb(11 33 65 / 7%); cursor: pointer; }
.content-skill-card:hover { border-color: var(--primary); translate: 0 -.08rem; }
.content-skill-card__icon { inline-size: 2.8rem; block-size: 2.8rem; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--primary) 11%, var(--surface)); color: var(--primary); font-weight: 800; }
.content-skill-card strong, .content-skill-card small { display: block; }
.content-skill-card small { margin-block-start: .2rem; color: var(--muted); line-height: 1.4; }
.content-library { padding: clamp(.8rem, 2.5vw, 1.5rem); }
.content-toolbar { display: grid; gap: .7rem; margin-block: 1rem; padding: .85rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface-soft); }
.content-toolbar label { min-width: 0; }
.content-toolbar input, .content-toolbar select { margin-block-start: .25rem; }
.content-table { min-width: 0; overflow-x: auto; }
.content-table table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.content-table th, .content-table td { padding: .75rem .6rem; border-block-end: 1px solid var(--border); text-align: start; vertical-align: middle; }
.content-table th { color: var(--muted); font-size: .74rem; letter-spacing: .02em; text-transform: uppercase; }
.content-table td strong, .content-table td small { display: block; min-width: 0; overflow-wrap: anywhere; }
.content-table td small { margin-block-start: .2rem; color: var(--muted); }
.content-table tbody tr:hover { background: var(--surface-soft); }
.content-dialog { width: min(54rem, calc(100% - 1rem)); }
.content-dialog form { margin: 0; }
.dialog-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.dialog-heading h2 { margin-block: .2rem 0; }
.icon-button { inline-size: 2.75rem; block-size: 2.75rem; flex: 0 0 auto; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--text); font-size: 1.4rem; cursor: pointer; }
.content-demo-notice { margin-block: 1rem; padding: .8rem; border-inline-start: .3rem solid var(--accent); background: var(--surface-soft); }
.content-form-grid small { display: block; margin-block-start: .25rem; color: var(--muted); font-size: .75rem; }
.content-form-grid input[readonly] { color: var(--muted); background: var(--surface-soft); }
.content-audit { margin-block: 1rem; padding-block-start: .75rem; border-block-start: 1px solid var(--border); }
.content-audit summary { min-height: 2.75rem; font-weight: 800; cursor: pointer; }

@media (min-width: 48rem) {
  .operations-kpis { gap: 1rem; }
  .overview-layout { grid-template-columns: minmax(0, 1.8fr) minmax(18rem, .9fr); }
  .workspace-toolbar { grid-template-columns: minmax(14rem, 1.5fr) repeat(3, minmax(9rem, .8fr)) auto; align-items: end; }
  .record-workspace { grid-template-columns: minmax(16rem, .7fr) minmax(0, 1.5fr); }
  .record-summary { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .operations-card { border-radius: var(--radius-large); }
  .content-skill-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-toolbar { grid-template-columns: minmax(15rem, 1.5fr) repeat(2, minmax(9rem, .75fr)); }
}
@media (min-width: 64rem) {
  .operations-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .admin-operations__hero .demo-page-heading { white-space: normal; }
  .content-skill-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .content-toolbar { grid-template-columns: minmax(15rem, 1.5fr) repeat(5, minmax(8rem, .7fr)); }
}
@media (max-width: 47.99rem) {
  .admin-operations { width: min(calc(100% - 1rem), var(--container-wide)); }
  .operations-kpi { min-height: 5.8rem; grid-template-columns: 2.5rem minmax(0, 1fr); padding: .75rem; }
  .operations-kpi__icon { inline-size: 2.5rem; block-size: 2.5rem; }
  .operations-kpi__arrow { display: none; }
  .operations-kpi strong { font-size: 1.6rem; }
  .operations-tabs__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 .5rem; overflow: visible; }
  .operations-tabs__list button { width: 100%; }
  .priority-list__head { display: none; }
  .priority-row { grid-template-columns: auto minmax(0, 1fr); gap: .5rem; border-block-end: 1px solid var(--border); border-radius: var(--radius-small); margin-block-end: .5rem; }
  .priority-row > :nth-child(3), .priority-row > :nth-child(4), .priority-row > :nth-child(5) { grid-column: 2; }
  .priority-review { justify-self: start; }
  .record-workspace { grid-template-columns: 1fr; }
  .record-list { max-height: 20rem; }
  .transaction-row, .access-row { grid-template-columns: minmax(0, 1fr); }
  .snapshot-actions .button, .workspace-actions .button, .row-actions .button { width: auto; }
  .admin-utilities { align-items: stretch; }
  .admin-utilities .action-row { width: 100%; }
  .content-table { overflow: visible; }
  .content-table table, .content-table tbody, .content-table tr, .content-table td { display: block; width: 100%; min-width: 0; }
  .content-table thead { display: none; }
  .content-table tr { margin-block-end: .75rem; padding: .65rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); }
  .content-table td { display: grid; grid-template-columns: minmax(6.5rem, .45fr) minmax(0, 1fr); gap: .6rem; padding: .5rem; border: 0; }
  .content-table td::before { color: var(--muted); font-size: .75rem; font-weight: 800; content: attr(data-label); }
  .content-table td:last-child { padding-block-start: .75rem; border-block-start: 1px solid var(--border); }
  .content-table td:last-child .button { width: max-content; }
}
@media (max-width: 21.99rem) {
  .operations-kpis { grid-template-columns: 1fr; }
  .operations-kpi { min-height: 5.2rem; }
  .record-summary dl { grid-template-columns: 1fr; }
  .content-snapshot-facts { grid-template-columns: 1fr; }
}

dialog {
  max-height: calc(100dvh - max(2rem, env(safe-area-inset-top) + env(safe-area-inset-bottom)));
  overscroll-behavior: contain;
}

/* Reading test application */
.reading-test-page { min-height: 100vh; height: 100dvh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; overflow: hidden; }
.reading-app-header { position: relative; z-index: 300; min-width: 0; display: grid; grid-template: auto auto / minmax(0, 1fr) auto; grid-template-areas: "brand actions" "sections sections"; align-items: center; gap: .5rem .75rem; padding-block: max(.55rem, env(safe-area-inset-top)) .55rem; padding-inline: max(.75rem, env(safe-area-inset-left), calc((100% - var(--container-wide)) / 2)) max(.75rem, env(safe-area-inset-right), calc((100% - var(--container-wide)) / 2)); border-block-end: 1px solid var(--border); background: var(--background); box-shadow: 0 .35rem 1.4rem rgb(11 33 65 / 7%); }
.reading-app-header__brand { grid-area: brand; min-width: 0; display: flex; align-items: center; gap: .45rem; }
.reading-app-header__brand .test-brand { inline-size: min(7.5rem, 38vw); flex-basis: auto; }
.reading-app-header__brand .demo-badge { max-width: 6.5rem; font-size: .56rem; text-align: center; }
.reading-section-nav { grid-area: sections; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .35rem; }
.reading-section-nav button { min-height: 2.75rem; padding: .45rem .55rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); color: var(--text); font-weight: 800; }
.reading-section-nav button:hover, .reading-section-nav button.is-active { border-color: var(--primary); background: var(--primary); color: var(--primary-contrast); }
.reading-app-actions { grid-area: actions; display: flex; align-items: center; justify-content: flex-end; gap: .35rem; }
.reading-app-actions .button { min-height: 2.75rem; padding: .45rem .7rem; white-space: nowrap; }
.reading-answered { display: none; color: var(--muted); font-size: .78rem; font-weight: 800; white-space: nowrap; }
.reading-exit { min-height: 2.75rem; display: inline-flex; align-items: center; padding-inline: .35rem; border: 0; background: transparent; color: var(--primary); font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; }
.reading-app-actions .theme-toggle { min-width: 2.75rem; min-height: 2.75rem; padding: .4rem; }
.reading-test-main { position: relative; z-index: 1; min-height: 0; padding: 0; overflow: hidden; background: var(--surface-soft); }
.reading-test-loading { padding: 2rem; }
.reading-reader-shell { width: min(100%, 120rem); block-size: 100%; min-height: 0; display: grid; grid-template: auto minmax(0, 1fr) / minmax(0, 1fr); margin-inline: auto; border-inline: 1px solid var(--border); background: var(--surface); }
.reading-view-toggle { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem; padding: .5rem; border-block-end: 1px solid var(--border); background: var(--background); }
.reading-view-toggle[hidden] { display: none; }
.reading-view-toggle button { min-height: 2.75rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); color: var(--text); font-weight: 800; cursor: pointer; }
.reading-view-toggle button[aria-pressed="true"] { border-color: var(--primary); background: var(--primary); color: var(--primary-contrast); }
.reading-pane, .reading-questions-pane { min-width: 0; min-height: 0; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.reading-pane { border-block-end: 1px solid var(--border); background: var(--surface); }
.reading-questions-pane { background: var(--surface-soft); }
.reading-pane__inner { width: min(100%, 55rem); margin-inline: auto; padding: clamp(1rem, 3vw, 2rem); }
.reading-pane-title { margin-block-end: 1rem; color: var(--primary); font-family: var(--font-ui); font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.reading-section-kicker { display: flex; justify-content: space-between; gap: 1rem; margin-block-end: 1.5rem; color: var(--primary); font-family: var(--font-ui); font-weight: 800; }
.reading-passage + .reading-passage { margin-block-start: 2.5rem; padding-block-start: 2rem; border-block-start: 1px solid var(--border); }
.reading-passage { font-family: var(--font-content); font-size: clamp(.98rem, .15vw + .95rem, 1.08rem); line-height: 1.65; }
.reading-passage h2 { font-size: clamp(1.45rem, 2vw + 1rem, 2.15rem); }
.reading-passage p, .reading-passage li { max-width: 70ch; }
.reading-passage p { margin-block-end: 1.05em; }
.reading-passage-table { max-width: 100%; margin-block: 1rem; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-small); }
.reading-passage-table table { min-width: 100%; border-collapse: collapse; }
.reading-passage-table th, .reading-passage-table td { padding: .65rem; border: 1px solid var(--border); text-align: start; vertical-align: top; }
.reading-passage-table th { background: var(--surface-soft); font-family: var(--font-ui); }
.reading-instruction, .reading-directions { color: var(--muted); }
.reading-questions-pane { font-family: var(--font-content); font-size: clamp(.95rem, .12vw + .92rem, 1.02rem); line-height: 1.56; }
.reading-question-group + .reading-question-group { margin-block-start: 2.5rem; padding-block-start: 2rem; border-block-start: 1px solid var(--border); }
.reading-question-list, .reading-note-list { display: grid; gap: 1rem; padding-inline-start: 1.6rem; }
.reading-question-list > li, .reading-note-list > li { min-width: 0; padding: .9rem; border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); }
.reading-question-prompt { display: block; margin-block-end: .65rem; }
.reading-option-bank { padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface); }
.reading-option-bank ul { display: grid; gap: .35rem; padding-inline-start: 1.3rem; }
.reading-choice-field { display: grid; gap: .55rem; min-width: 0; margin: 0; padding: 0; border: 0; }
.reading-choice-field legend { margin-block-end: .5rem; font-weight: 700; }
.reading-choice-field label { display: flex; align-items: flex-start; gap: .55rem; min-height: 2.75rem; padding: .55rem; border: 1px solid var(--border); border-radius: var(--radius-small); cursor: pointer; }
.reading-choice-field input { flex: 0 0 1.25rem; inline-size: 1.25rem; block-size: 1.25rem; min-height: 1.25rem; margin: .15rem 0 0; padding: 0; }
.reading-choice-field label > span { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.reading-match-field { display: grid; gap: .55rem; }
.reading-match-field select { min-width: 0; max-width: 100%; min-height: 2.75rem; }
.reading-answer-field { display: block; min-width: 0; }
.reading-answer-field label { display: block; font-size: .78rem; }
.reading-answer-field input { min-width: 0; max-width: 100%; margin-block-start: .2rem; font-size: 1rem; }
.reading-answer-field--inline { display: inline-flex; max-width: min(13rem, 100%); vertical-align: middle; }
.reading-answer-field--inline label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.reading-answer-field--inline input { margin: .2rem; }
.reading-notes { padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface); }
.reading-notes h4 { margin-block: 1.3rem .55rem; }
.reading-tfng-key { display: grid; gap: .35rem; padding: .8rem; border-inline-start: .25rem solid var(--accent); background: var(--surface); }
.reading-tfng-key div { display: grid; grid-template-columns: 6rem 1fr; gap: .75rem; }
.reading-tfng-key dt { font-weight: 800; }
.reading-tfng-key dd { margin: 0; }
.reading-utility-footer { position: relative; z-index: 300; min-height: 3.75rem; display: flex; flex-wrap: wrap; align-content: center; align-items: center; justify-content: center; gap: .35rem 1rem; padding-block: .6rem max(.6rem, env(safe-area-inset-bottom)); padding-inline: max(.75rem, env(safe-area-inset-left), calc((100% - var(--container-wide)) / 2)) max(.75rem, env(safe-area-inset-right), calc((100% - var(--container-wide)) / 2)); border-block-start: 1px solid var(--border); background: var(--surface-strong); color: #f4f7fb; font-size: .78rem; }
.reading-utility-footer p { margin: 0; }
.reading-utility-footer nav, .reading-timer { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem .8rem; }
.reading-utility-footer a { min-height: 2.75rem; display: inline-flex; align-items: center; color: #fff; }
.reading-timer.is-critical strong { color: #ffb5ae; }
.reading-answer--attempted { border: 2px solid #21834d; background: #effaf3; color: #0b3b22; }
.reading-answer--not-attempted { border: 2px solid #c63b32; background: #fff1f1; color: #7b1e1e; font-weight: 800; }
:root[data-theme="dark"] .reading-answer--attempted { background: #123c32; color: #d8f7e7; }
:root[data-theme="dark"] .reading-answer--not-attempted { background: #3d1f27; color: #ffd6d2; }
.demo-modal { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding-block: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-bottom)); padding-inline: max(1rem, env(safe-area-inset-left)) max(1rem, env(safe-area-inset-right)); background: rgb(3 13 25 / 74%); }
.demo-modal[hidden] { display: none; }
.demo-modal__card { position: relative; width: min(100%, 34rem); max-height: calc(100dvh - max(2rem, env(safe-area-inset-top) + env(safe-area-inset-bottom))); overflow-y: auto; overscroll-behavior: contain; padding: clamp(1.25rem, 4vw, 2rem); border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface); box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 32%); }
.demo-modal__card--results { width: min(100%, 48rem); }
.demo-modal__close { position: absolute; inset: .75rem .75rem auto auto; min-width: 2.75rem; min-height: 2.75rem; border: 1px solid var(--border); border-radius: 50%; background: var(--surface-soft); color: var(--text); font-size: 1.6rem; }
.demo-modal-open { overflow: hidden; }
.reading-result-overall, .reading-section-scores { display: grid; gap: .75rem; margin-block: 1rem; }
.reading-result-overall > div, .reading-section-scores > div { display: grid; gap: .2rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--surface-soft); }
.reading-result-overall strong { color: var(--primary); font-size: clamp(1.8rem, 5vw, 2.8rem); }
.reading-section-scores { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.reading-result-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; font-weight: 800; }
.reading-attempt-label { color: var(--muted); font-weight: 800; }
.reading-result-actions { justify-content: flex-end; margin-block-start: 1rem; }
.admin-summary strong, .operations-kpi strong, .results-summary strong, .reading-result-overall strong, .reading-section-scores strong, .balance-grid strong, .access-summary strong { font-family: var(--font-ui); }
.reading-guidance { padding: 1rem; border-inline-start: .25rem solid var(--accent); background: var(--surface-soft); }
.reading-band-note { color: var(--muted); font-size: .9rem; }

@media (min-width: 48rem) {
  .reading-app-header { grid-template: auto auto / minmax(13rem, auto) 1fr; grid-template-areas: "brand actions" "sections sections"; }
  .reading-app-header__brand .test-brand { inline-size: 10rem; }
  .reading-answered { display: inline; }
  .reading-view-toggle { display: none; }
  .reading-reader-shell { grid-template: minmax(0, 1fr) / minmax(0, 1fr) minmax(0, 1fr); }
  .reading-pane { border-block-end: 0; border-inline-end: 1px solid var(--border); }
  .reading-result-overall { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 80rem) {
  .reading-app-header { grid-template: 1fr / minmax(15rem, auto) minmax(22rem, 1fr) auto; grid-template-areas: "brand sections actions"; gap: 1rem; }
  .reading-app-header__brand .test-brand { inline-size: 11.5rem; }
  .reading-app-header__brand .demo-badge { max-width: none; font-size: .62rem; }
  .reading-utility-footer { justify-content: space-between; font-size: .86rem; }
}
@media (max-height: 32rem) {
  .reading-app-header { padding-block: max(.25rem, env(safe-area-inset-top)) .25rem; }
  .reading-utility-footer { min-height: 3rem; padding-block: .25rem max(.25rem, env(safe-area-inset-bottom)); }
  .reading-utility-footer > p, .reading-utility-footer > nav { display: none; }
}
@media (max-width: 30rem) {
  .reading-app-header { grid-template: auto auto auto / minmax(0, 1fr); grid-template-areas: "brand" "actions" "sections"; }
  .reading-app-header__brand { justify-content: space-between; }
  .reading-app-header__brand .test-brand { inline-size: min(9rem, 48vw); }
  .reading-app-header__brand .demo-badge { max-width: none; }
  .reading-app-actions { justify-content: stretch; }
  .reading-app-actions .button { flex: 1 1 auto; }
}